IEICE Trans

Koshiro KITAO

Extension of ITU-R Site-General Path Loss Model in Urban Areas Based on Measurements from 2 to 66GHz Bands Motoharu SASAKI Mitsuki NAKAMURA Nobuaki KUNO Wataru YAMADA Naoki KITA Takeshi ONIZAWA Yasushi TAKATORI Hiroyuki NAKAMURA Minoru INOMATA Koshiro KITAO Tetsuro IMAI
Publication: Publication Date: 2021/07/01 Vol. E104-B No. 7 pp. 849-857 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: 5G, propagation, path loss model, UMa, IMT-2020, Rep. ITU-R M.2412,
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Path Loss Model in Crowded Outdoor Environments Considering Multiple Human Body Shadowing of Multipath at 4.7GHz and 26.4GHz Mitsuki NAKAMURA Motoharu SASAKI Wataru YAMADA Naoki KITA Takeshi ONIZAWA Yasushi TAKATORI Masashi NAKATSUGAWA Minoru INOMATA Koshiro KITAO Tetsuro IMAI
Publication: Publication Date: 2019/08/01 Vol. E102-B No. 8 pp. 1676-1688 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: path loss model, human body shadowing, human blockage, crowded environment,
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Radio Propagation Prediction Method Using Point Cloud Data Based on Hybrid of Ray-Tracing and Effective Roughness Model in Urban Environments Minoru INOMATA Tetsuro IMAI Koshiro KITAO Yukihiko OKUMURA Motoharu SASAKI Yasushi TAKATORI
Publication: Publication Date: 2019/01/01 Vol. E102-B No. 1 pp. 51-62 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: 5G mobile communication system, high frequency bands, radio propagation prediction method, point cloud data,
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Path Loss Model Considering Blockage Effects of Traffic Signs Up to 40GHz in Urban Microcell Environments Motoharu SASAKI Minoru INOMATA Wataru YAMADA Naoki KITA Takeshi ONIZAWA Masashi NAKATSUGAWA Koshiro KITAO Tetsuro IMAI
Publication: Publication Date: 2018/08/01 Vol. E101-B No. 8 pp. 1891-1902 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: 5G, propagation, path loss, high frequency, blockage, urban, microcell,
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Scattering Characteristics of the Human Body in 67-GHz Band Ngochao TRAN Tetsuro IMAI Koshiro KITAO Yukihiko OKUMURA Takehiro NAKAMURA Hiroshi TOKUDA Takao MIYAKE Robin WANG Zhu WEN Hajime KITANO Roger NICHOLS
Publication: Publication Date: 2018/06/01 Vol. E101-B No. 6 pp. 1434-1442 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: 5G, millimeter waves, NLOS scenarios, scattered waves by human bodies, radar cross section,
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Frequency Dependency of Path Loss Between Different Floors in An Indoor Office Environment at UHF and SHF Bands Motoharu SASAKI Minoru INOMATA Wataru YAMADA Naoki KITA Takeshi ONIZAWA Masashi NAKATSUGAWA Koshiro KITAO Tetsuro IMAI
Publication: Publication Date: 2018/02/01 Vol. E101-B No. 2 pp. 373-382 Type of Manuscript: Special Section PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2016) Category: Propagation Keyword: propagation, 5G, millimeter wave, UHF, SHF, high frequency bands, indoor office, floor penetration loss,
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Improving Accuracy of Ray-Tracing Prediction in Non Line-of-Sight (NLOS) Urban Street Cell Environment beyond 6GHz Nobutaka OMAKI Tetsuro IMAI Koshiro KITAO Yukihiko OKUMURA
Publication: Publication Date: 2017/04/01 Vol. E100-B No. 4 pp. 566-574 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: ray-tracing, 5G wireless network system, microcellular environment, SHF, EHF,
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Path Loss Model for Outdoor-to-Indoor Corridor Up to 40GHz Band in Microcell Environments Minoru INOMATA Motoharu SASAKI Wataru YAMADA Takeshi ONIZAWA Masashi NAKATSUGAWA Nobutaka OMAKI Koshiro KITAO Tetsuro IMAI Yukihiko OKUMURA
Publication: Publication Date: 2017/02/01 Vol. E100-B No. 2 pp. 242-251 Type of Manuscript: Special Section PAPER (Special Section on Antenna and Propagation Technologies Contributing to Realization of Next Generation Wireless Systems) Category: Keyword: propagation, 5G, outdoor-to-indoor path loss model, millimeter wave, high frequency bands, microcell environments,
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Cluster Power Variation Characteristics for 3GHz-Band MIMO Communication System in a Crowded Indoor Environment Kentaro SAITO Tetsuro IMAI Koshiro KITAO Yukihiko OKUMURA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2016/05/01 Vol. E99-B No. 5 pp. 1131-1142 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: MIMO channel model, crowded environment, human body shadowing, indoor environment, quasi-static environment,
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Experimental Study on Ray Based Spatio-Temporal Channel Characteristics in Indoor Environment Koshiro KITAO Tetsuro IMAI Kentaro SAITO Yukihiko OKUMURA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2015/05/01 Vol. E98-B No. 5 pp. 798-805 Type of Manuscript: Special Section PAPER (Special Section on Recent Progress in Radio Propagation) Category: Keyword: indoor channel model, spatio - temporal channel, vector channel sounder,
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Polarization Dispersion Characteristics of Propagation Paths in Urban Mobile Communication Environment Tetsuro IMAI Koshiro KITAO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2013/10/01 Vol. E96-B No. 10 pp. 2380-2388 Type of Manuscript: Special Section PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2012) Category: Radio Propagation Keyword: MIMO, polarization, propagation model, mobile propagation,
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Dynamic Channel Modeling Using Particle Filtering for Wireless MIMO Systems in Urban Environment Kentaro SAITO Koshiro KITAO Tetsuro IMAI Yukihiko OKUMURA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2013/10/01 Vol. E96-B No. 10 pp. 2372-2379 Type of Manuscript: Special Section PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2012) Category: Radio Propagation Keyword: MIMO, channel model, time-variant channel, cluster-based channel model, particle filter,
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Interference Rejection Characteristics by Adaptive Array at User Equipment Using Measured K-Factor in Heterogeneous Networks Kentaro NISHIMORI Keisuke KUSUMI Misaki HORIO Koshiro KITAO Tetsuro IMAI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2013/06/01 Vol. E96-B No. 6 pp. 1256-1264 Type of Manuscript: Special Section PAPER (Special Section on Heterogeneous Networks for Future Cellular Systems) Category: Keyword: heterogeneous networks, adaptive array, user equipment, K-factor, zero forcing,
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Evolution Trends of Wireless MIMO Channel Modeling towards IMT-Advanced Chia-Chin CHONG Fujio WATANABE Koshiro KITAO Tetsuro IMAI Hiroshi INAMURA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/09/01 Vol. E92-B No. 9 pp. 2773-2788 Type of Manuscript: INVITED SURVEY PAPER Category: Keyword: channel model, IMT-Advanced, MIMO, multipath, spatial diversity, spatial multiplexing,
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Analysis of Incoming Wave Distribution in Vertical Plane in Urban Area and Evaluation of Base Station Antenna Effective Gain Koshiro KITAO Tetsuro IMAI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/06/01 Vol. E92-B No. 6 pp. 2175-2181 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: mobile radio, power angle profile, angle spread, mean angle, antenna effective gain,
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Path Loss Prediction Formula in Urban Area for the Fourth-Generation Mobile Communication Systems Koshiro KITAO Shinichi ICHITSUBO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2008/06/01 Vol. E91-B No. 6 pp. 1999-2009 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: mobile radio, path loss, the fourth-generation mobile communication systems, microcell,
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